<template>
    <el-scrollbar>
        <div :class="{ hidden: hidden }" class="pagination">
            <el-pagination
                v-model:current-page="currentPage"
                v-model:page-size="pageSize"
                :background="background"
                :layout="layout"
                :page-sizes="pageSizes"
                :total="total"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
            />
        </div>
    </el-scrollbar>
</template>

<script setup lang="ts">
const props = defineProps({
    total: {
        required: true,
        type: Number as PropType<number>,
        default: 0
    },
    page: {
        type: Number,
        default: 1
    },
    limit: {
        type: Number,
        default: 20
    },
    pageSizes: {
        type: Array as PropType<number[]>,
        default() {
            return [10, 20, 30, 50]
        }
    },
    layout: {
        type: String,
        default: 'total, sizes, prev, pager, next, jumper'
    },
    background: {
        type: Boolean,
        default: true
    },
    autoScroll: {
        type: Boolean,
        default: true
    },
    hidden: {
        type: Boolean,
        default: false
    }
})

const emit = defineEmits(['pagination', 'update:page', 'update:limit'])

const currentPage = useVModel(props, 'page', emit)

const pageSize = useVModel(props, 'limit', emit)

function handleSizeChange(val: number) {
    emit('pagination', { page: currentPage, limit: val })
}

function handleCurrentChange(val: number) {
    currentPage.value = val
    emit('pagination', { page: val, limit: props.limit })
}
</script>

<style lang="scss" scoped>
.pagination {
    padding: 12px;

    &.hidden {
        display: none;
    }
}
</style>
